2080308720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:757

約数の個数: 320

約数和(自身を含む): 7735219200

約数和(自身を除く): 5654910480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 98, 105, 111, 112, 120, 140, 147, 148, 168, 185, 196, 210, 222, 240, 245, 259, 280, 294, 296, 336, 343, 370, 392, 420, 444, 490, 518, 555, 560, 588, 592, 683, 686, 735, 740, 777, 784, 840, 888, 980, 1029, 1036, 1110, 1176, 1295, 1366, 1372, 1470, 1480, 1554, 1680, 1715, 1776, 1813, 1960, 2049, 2058, 2072, 2220, 2352, 2590, 2732, 2744, 2940, 2960, 3108, 3415, 3430, 3626, 3885, 3920, 4098, 4116, 4144, 4440, 4781, 5145, 5180, 5439, 5464, 5488, 5880, 6216, 6830, 6860, 7252, 7770, 8196, 8232, 8880, 9065, 9562, 10245, 10290, 10360, 10878, 10928, 11760, 12432, 12691, 13660, 13720, 14343, 14504, 15540, 16392, 16464, 18130, 19124, 20490, 20580, 20720, 21756, 23905, 25271, 25382, 27195, 27320, 27440, 28686, 29008, 31080, 32784, 33467, 36260, 38073, 38248, 40980, 41160, 43512, 47810, 50542, 50764, 54390, 54640, 57372, 62160, 63455, 66934, 71715, 72520, 75813, 76146, 76496, 81960, 82320, 87024, 95620, 100401, 101084, 101528, 108780, 114744, 126355, 126910, 133868, 143430, 145040, 151626, 152292, 163920, 167335, 176897, 190365, 191240, 200802, 202168, 203056, 217560, 229488, 234269, 252710, 253820, 267736, 286860, 303252, 304584, 334670, 353794, 379065, 380730, 382480, 401604, 404336, 435120, 468538, 502005, 505420, 507640, 530691, 535472, 573720, 606504, 609168, 669340, 702807, 707588, 758130, 761460, 803208, 884485, 937076, 1004010, 1010840, 1015280, 1061382, 1147440, 1171345, 1213008, 1238279, 1338680, 1405614, 1415176, 1516260, 1522920, 1606416, 1768970, 1874152, 2008020, 2021680, 2122764, 2342690, 2476558, 2653455, 2677360, 2811228, 2830352, 3032520, 3045840, 3514035, 3537940, 3714837, 3748304, 4016040, 4245528, 4685380, 4953116, 5306910, 5622456, 6065040, 6191395, 7028070, 7075880, 7429674, 8032080, 8491056, 8667953, 9370760, 9906232, 10613820, 11244912, 12382790, 14056140, 14151760, 14859348, 17335906, 18574185, 18741520, 19812464, 21227640, 24765580, 26003859, 28112280, 29718696, 34671812, 37148370, 42455280, 43339765, 49531160, 52007718, 56224560, 59437392, 69343624, 74296740, 86679530, 99062320, 104015436, 130019295, 138687248, 148593480, 173359060, 208030872, 260038590, 297186960, 346718120, 416061744, 520077180, 693436240, 1040154360, 2080308720]

約数ペア:

[(1, 2080308720), (2, 1040154360), (3, 693436240), (4, 520077180), (5, 416061744), (6, 346718120), (7, 297186960), (8, 260038590), (10, 208030872), (12, 173359060), (14, 148593480), (15, 138687248), (16, 130019295), (20, 104015436), (21, 99062320), (24, 86679530), (28, 74296740), (30, 69343624), (35, 59437392), (37, 56224560), (40, 52007718), (42, 49531160), (48, 43339765), (49, 42455280), (56, 37148370), (60, 34671812), (70, 29718696), (74, 28112280), (80, 26003859), (84, 24765580), (98, 21227640), (105, 19812464), (111, 18741520), (112, 18574185), (120, 17335906), (140, 14859348), (147, 14151760), (148, 14056140), (168, 12382790), (185, 11244912), (196, 10613820), (210, 9906232), (222, 9370760), (240, 8667953), (245, 8491056), (259, 8032080), (280, 7429674), (294, 7075880), (296, 7028070), (336, 6191395), (343, 6065040), (370, 5622456), (392, 5306910), (420, 4953116), (444, 4685380), (490, 4245528), (518, 4016040), (555, 3748304), (560, 3714837), (588, 3537940), (592, 3514035), (683, 3045840), (686, 3032520), (735, 2830352), (740, 2811228), (777, 2677360), (784, 2653455), (840, 2476558), (888, 2342690), (980, 2122764), (1029, 2021680), (1036, 2008020), (1110, 1874152), (1176, 1768970), (1295, 1606416), (1366, 1522920), (1372, 1516260), (1470, 1415176), (1480, 1405614), (1554, 1338680), (1680, 1238279), (1715, 1213008), (1776, 1171345), (1813, 1147440), (1960, 1061382), (2049, 1015280), (2058, 1010840), (2072, 1004010), (2220, 937076), (2352, 884485), (2590, 803208), (2732, 761460), (2744, 758130), (2940, 707588), (2960, 702807), (3108, 669340), (3415, 609168), (3430, 606504), (3626, 573720), (3885, 535472), (3920, 530691), (4098, 507640), (4116, 505420), (4144, 502005), (4440, 468538), (4781, 435120), (5145, 404336), (5180, 401604), (5439, 382480), (5464, 380730), (5488, 379065), (5880, 353794), (6216, 334670), (6830, 304584), (6860, 303252), (7252, 286860), (7770, 267736), (8196, 253820), (8232, 252710), (8880, 234269), (9065, 229488), (9562, 217560), (10245, 203056), (10290, 202168), (10360, 200802), (10878, 191240), (10928, 190365), (11760, 176897), (12432, 167335), (12691, 163920), (13660, 152292), (13720, 151626), (14343, 145040), (14504, 143430), (15540, 133868), (16392, 126910), (16464, 126355), (18130, 114744), (19124, 108780), (20490, 101528), (20580, 101084), (20720, 100401), (21756, 95620), (23905, 87024), (25271, 82320), (25382, 81960), (27195, 76496), (27320, 76146), (27440, 75813), (28686, 72520), (29008, 71715), (31080, 66934), (32784, 63455), (33467, 62160), (36260, 57372), (38073, 54640), (38248, 54390), (40980, 50764), (41160, 50542), (43512, 47810)]